Storm Station
Chula Vista, California
78°
Partly cloudy· Feels like 78°·Light breeze 5 mph W
Cloudy, with a low around 72. Northwest wind 0 to 5 mph.
-UV
-Air quality
60%Humidity
73%Cloud

What is measuring near here

The 4 instruments nearest Chula Vista, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.4 miles away.

measured now2 instruments

San Diego/Brown FldSDM

At an airfield/4.6 mi away/525 ft/149 ft above here

temp, wind, gust, visibility, precip, pressure

Rank2,788of 3,115

San Miguel RAWSMIGC1

A remote fire weather station/4.9 mi away/617 ft/241 ft above here

temp, wind, gust, humidity, pressure

Rank-

measured daily2 instruments

Chula Vista 1.5 SSECA-SD-20

In a volunteer observer's own ground/1.4 mi away/304 ft/72 ft below here

precip, snowfall, snow depth

Rank-

Chula VistaCVAC1

At a cooperative observer's station/3.8 mi away/75 ft/301 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at San Diego/Brown Fld, drawn

The nearest airport reporting now, 4.6 mi from Chula Vista. From its report of Sep 27, 2026, 12:53 AM local time: 3 of its 6 sheets.

The sky

Broken at 300 ft; the ceiling is 300 ft; visibility 7 mi.

Section of the sky over San Diego/Brown Fld, height above the station to scale: broken cloud with its base at 300 feet, the ceiling at 300 feet, and visibility of 7 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SDMFIG. A THE SKY OVER SAN DIEGO/BROWN FLDSECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETBKN 300 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 300 FTVISIBILITY, MILES: 7 MI0510TITLESan Diego/Brown Fld, the skySTATION REPORT · ASOS SDMTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-SDM-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

70.0 F with a dew point of 69.0 F, 97 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 200 ft up; the lowest cloud reported is at 300 ft.

Chart of the air at San Diego/Brown Fld: temperature 70.0 degrees Fahrenheit and dew point 69.0, 97 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 200 feet above the station, against the lowest cloud reported at 300 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SDMFIG. B THE AIR AT SAN DIEGO/BROWN FLDTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00060 F70 F80 FSATURATES 200 FT ABOVE THE STATION, AT 68.7 FLOWEST CLOUD REPORTED, BKN 300 FTTEMPERATURE AND DEW POINT 70.0 F, 69.0 FRELATIVE HUMIDITY 97 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLESan Diego/Brown Fld, the airSTATION REPORT · ASOS SDMTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-SDM-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at San Diego/Brown Fld, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SDMFIG. C THE WIND AT SAN DIEGO/BROWN FLDPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESan Diego/Brown Fld, the windSTATION REPORT · ASOS SDMTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-SDM-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of San Diego/Brown Fld, in 6 sheets, each beside the Field Book plates that explain it

-in

Snow on the ground

Elsewhere in California

33 places, each with its own forecast and its own instruments.

Near Chula Vista

The nearest places, each with its own forecast and the instruments nearest it.